Home / 27,802,843,481.20-41,704,265,221.80-12,879,980,201.20

Finding the Fourth Proportional to 27,802,843,481.20, 41,704,265,221.80 and 12,879,980,201.20

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Solution

The fourth proportional to 27,802,843,481.20, 41,704,265,221.80 and 12,879,980,201.20 is: 19,319,970,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802,843,481.20 : 41,704,265,221.80 = 12,879,980,201.20 : x
  2. Step 2: Convert to fraction form
    27,802,843,481.20/41,704,265,221.80 = 12,879,980,201.20/x
  3. Step 3: Cross multiply
    27,802,843,481.20x = 41,704,265,221.80 × 12,879,980,201.20
  4. Step 4: Simplify right side
    27,802,843,481.20x = 537,150,110,362,377,781,248
  5. Step 5: Solve for x
    x = 537,150,110,362,377,781,248/27,802,843,481.20
  6. Step 6: Final answer
    x = 19,319,970,301.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.